EP3182194B1 - Anzeigevorrichtung - Google Patents

Anzeigevorrichtung Download PDF

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Publication number
EP3182194B1
EP3182194B1 EP16178019.2A EP16178019A EP3182194B1 EP 3182194 B1 EP3182194 B1 EP 3182194B1 EP 16178019 A EP16178019 A EP 16178019A EP 3182194 B1 EP3182194 B1 EP 3182194B1
Authority
EP
European Patent Office
Prior art keywords
display panel
frame
display device
opening
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP16178019.2A
Other languages
English (en)
French (fr)
Other versions
EP3182194A1 (de
Inventor
Youhoe GU
Mansuk LEE
Namhun Kim
Jaehong Park
Jihoon HAN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020150181144A external-priority patent/KR102564346B1/ko
Priority claimed from KR1020150181151A external-priority patent/KR102455465B1/ko
Priority claimed from KR1020160022416A external-priority patent/KR102489000B1/ko
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP3182194A1 publication Critical patent/EP3182194A1/de
Application granted granted Critical
Publication of EP3182194B1 publication Critical patent/EP3182194B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/027—Ceiling supports
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1345—Conductors connecting electrodes to cell terminals
    • G02F1/13452—Conductors connecting driver circuitry and terminals of panels
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/06—Arms
    • F16M2200/065—Arms with a special structure, e.g. reinforced or adapted for space reduction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314—Back frames
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1438—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display using more than one graphics controller
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits

Definitions

  • the present disclosure relates to a display device having a slim profile and rigidity.
  • LCDs liquid crystal displays
  • PDPs plasma display panels
  • ELDs electroluminescent displays
  • VFDs vacuum fluorescent displays
  • OLED organic light emitting diode
  • An OLED display panel may display an image by depositing an organic material layer capable of emitting light on a substrate, at which transparent electrodes may be formed.
  • the OLED display panel may be thin and flexible. Many studies on structural characteristics of display devices including the OLED display panel have been carried out.
  • US 2013/0170115 A1 discloses a display device including a display panel having an active area to display an image, and an inactive area provided with a pattern disposed thereto to apply an electrical signal to the active area, a side cover having a peripheral frame disposed at an outer portion of the display panel to form a side portion exterior of the display device, and a support frame extended from the peripheral frame to be disposed at a rear of the display panel and supporting the display panel, and a black matrix disposed at a front of the inactive area to hide a pattern of the inactive area.
  • the preamble of claim 1 is based on this disclosure.
  • an object of the present disclosure is to address the above-described and other problems.
  • Another aspect of the present disclosure is to provide a display device capable of reducing a thickness.
  • Another aspect of the present disclosure is to provide a double-sided display device having a slim profile.
  • Another aspect of the present disclosure is to provide a display device capable of easily connecting a cable to a display panel.
  • Another aspect of the present disclosure is to provide a display device capable of being mounted on a ceiling.
  • Another aspect of the present disclosure is to provide a display device capable of being mounted on a ceiling through a cable embedded in the display device.
  • Another aspect of the present disclosure is to provide a rotatable display device capable of being mounted on a ceiling
  • Another aspect of the present disclosure is to provide a rotation module capable of rotating a display device.
  • a display device as defined in claim 1.
  • Embodiments of the display device are further defined in claims 2-15.
  • first', 'second', etc. may be used to describe various components, but the components are not limited by such terms. The terms are used only for the purpose of distinguishing one component from other components.
  • a first component may be designated as a second component without departing from the scope of the present invention.
  • the second component may be designated as the first component.
  • a display device may include a first long side LS1, a second long side LS2 opposite the first long side LS1, a first short side SS1 adjacent to one end of the first long side LS1 and one end of the second long side LS2, and a second short side SS2 opposite the first short side SS1.
  • the embodiment of the invention describes that lengths of the first and second long sides LS1 and LS2 are longer than lengths of the first and second short sides SS1 and SS2 for the sake of brevity and ease of reading.
  • the lengths of the first and second long sides LS1 and LS2 may be almost equal to the lengths of the first and second short sides SS1 and SS2.
  • a first direction DR1 may be a direction parallel to the long sides LS1 and LS2 of the display device
  • a second direction DR2 may be a direction parallel to the short sides SS1 and SS2 of the display device.
  • a third direction DR3 may be a direction vertical to the first direction DR1 and/or the second direction DR2.
  • the first direction DR1 and the second direction DR2 may be commonly referred to as a horizontal direction.
  • the third direction DR3 may be referred to as a vertical direction.
  • a side or a surface, on which the display device displays an image may be referred to as a front side or a front surface.
  • a side or a surface, at which the image cannot be observed may be referred to as a back side or a back surface.
  • the first long side LS1 may be referred to as an upper side or an upper surface.
  • the second long side LS2 may be referred to as a lower side or a lower surface.
  • the first short side SS1 may be referred to as a left side or a left surface
  • the second short side SS2 may be referred to as a right side or a right surface.
  • one direction may be a direction from the front side or the front surface of the display device.
  • the other direction may be a direction from the back side or the back surface of the display device.
  • first long side LS1, the second long side LS2, the first short side SS1, and the second short side SS2 may be referred to as edges of the display device. Positions where the first long side LS1, the second long side LS2, the first short side SS1, and the second short side SS2 meet one another may be referred to as corners.
  • a position where the first long side LS1 and the first short side SS1 meet each other may be referred to as a first corner C1; a position where the first long side LS1 and the second short side SS2 meet each other may be referred to as a second corner C2; a position where the second short side SS2 and the second long side LS2 meet each other may be referred to as a third corner C3; and a position where the second long side LS2 and the first short side SS1 meet each other may be referred to as a fourth corner C4.
  • a direction from the first short side SS1 to the second short side SS2 or a direction from the second short side SS2 to the first short side SS1 may be referred to as a left-right direction LR.
  • a direction from the first long side LS1 to the second long side LS2 or from the second long side LS2 to the first long side LS1 may be referred to as an up-down direction UD.
  • FIG. 1 illustrates an example of a double-sided display device according to an embodiment of the invention.
  • One display panel 110 is observed at the front of a display device 100.
  • Another display panel 130 may be observed in the rear of the display device 100. Namely, a plurality of display panels may be provided at a front surface and a back surface of the display device 100.
  • the display device 100 may simultaneously display the same image on its both surfaces. Unlike this, the display device 100 may display different images on the front surface and the back surface.
  • the display panel 110 may be referred to as a first display panel 110
  • the display panel 130 may be referred to as a second display panel 130.
  • the display device 100 may be mounted on a ceiling or a wall. When the display device 100 is mounted on the ceiling, the display device 100 may hang from the ceiling. Namely, the display device 100 may hang from the ceiling using a connector 160.
  • FIG. 2 illustrates an example of configuration of a double-sided display device according to an embodiment of the invention.
  • the one surface of the first display panel 110 is observed at the front of the display device 100.
  • the one surface of the first display panel 110 may display an image.
  • the first display panel 110 may be divided into an active area, on which the image is displayed, and an inactive area, on which the image is not displayed.
  • a bezel may be positioned at an edge of the first display panel 110 and may include the inactive area.
  • One surface of the second display panel 130 may be observed in the rear of the display device 100.
  • the one surface of the second display panel 130 may display an image.
  • the second display panel 130 may be divided into an active area, on which the image is displayed, and an inactive area, on which the image is not displayed.
  • a bezel may be positioned at an edge of the second display panel 130 and may include the inactive area.
  • a frame 120 may be positioned between the first display panel 110 and the second display panel 130.
  • the first display panel 110 is positioned at a front surface of the frame 120
  • the second display panel 130 may be positioned at a back surface of the frame 120.
  • the frame 120 may support the first display panel 110 and the second display panel 130.
  • the frame 120 may be formed of a metal material.
  • the frame 120 may be a slim metal or an ultra slim metal.
  • the frame 120 may be referred to as a module cover.
  • the frame 120 may be referred to as a center frame.
  • the frame 120 may be referred to as a supporter.
  • the frame 120 may include a plate portion 120P and a side wall SW.
  • the plate portion 120P may be formed of a metal material and may be a slim metal or an ultra slim metal.
  • the side wall SW may be positioned at an edge of the plate portion 120P.
  • the plate portion 120P and the side wall SW may be configured as one body.
  • the side wall SW may be formed separately from the plate portion 120P and may be coupled with the plate portion 120P.
  • the side wall SW may have a thickness greater than the plate portion 120P, or the same thickness as the plate portion 120P.
  • the frame 120 may include the plate portion 120P and the side wall SW through pressing.
  • An area of the plate portion 120P may correspond to an area of the first display panel 110 or an area of the second display panel 130.
  • the side wall SW may be positioned on a first long side 120LS1, a second long side 120LS2, a first short side 120SS1, or a second short side 120SS2 of the frame 120.
  • the side wall SW may be a side cover.
  • the side cover may be positioned on the side of the frame 120.
  • the side cover may be coupled with the side of the frame 120.
  • the side cover may protect the display panels 110 and 130.
  • the side cover may be referred to as a middle cabinet.
  • the first display panel 110 may be positioned on a front surface of the plate portion 120P and may be flexible. As the first display panel 110 is positioned on the front surface of the plate portion 120P, the frame 120 may provide predetermined rigidity for the first display panel 110.
  • the second display panel 130 may be positioned on a back surface of the plate portion 120P and may be flexible. As the second display panel 130 is positioned on the back surface of the plate portion 120P, the frame 120 may provide predetermined rigidity for the second display panel 130.
  • a length of a first long side 110LS1 of the first display panel 110 may be slightly shorter than a length of the first long side 120LS1 of the frame 120.
  • a length of a first short side 110SS1 of the first display panel 110 may be slightly shorter than a length of the first short side 120SS1 of the frame 120.
  • the first display panel 110 may be attached to the plate portion 120P or inserted into the frame 120.
  • the first display panel 110 may be coupled with the plate portion 120P through a magnetic force.
  • a length of a first long side 130LS1 of the second display panel 130 may be slightly shorter than the length of the first long side 120LS1 of the frame 120.
  • a length of a first short side 130SS1 of the second display panel 130 may be slightly shorter than the length of the first short side 120SS1 of the frame 120.
  • the second display panel 130 may be attached to the plate portion 120P or inserted into the frame 120.
  • the second display panel 130 may be coupled with the plate portion 120P through a magnetic force.
  • the first display panel 110 may be provided at a front surface of the display device 100 and may display an image.
  • the first display panel 110 may divide the image into a plurality of pixels and may output the image while controlling color, brightness, and chroma of each pixel.
  • the first display panel 110 may be divided into the active area, on which the image is displayed, and the inactive area, on which the image is not displayed.
  • the first display panel 110 may generate light corresponding to red, green, or blue color in response to a control signal.
  • the second display panel 130 may be provided at a back surface of the display device 100 and may display an image.
  • the second display panel 130 may divide the image into a plurality of pixels and may output the image while controlling color, brightness, and chroma of each pixel.
  • the second display panel 130 may be divided into the active area, on which the image is displayed, and the inactive area, on which the image is not displayed.
  • the second display panel 130 may generate light corresponding to red, green, or blue color in response to a control signal.
  • FIG. 3 illustrates an example of a display panel according to an embodiment of the invention. More specifically, FIG. 3 illustrates the first display panel 110 as an example of the display panel. However, a description of FIG. 3 may be equally applied to the second display panel 130.
  • a flexible printed circuit board (FPCB) FP is provided on one side of the first display panel 110.
  • the FPCB FP is electrically connected to the first display panel 110.
  • the FPCB FP may supply an electric current to the first display panel 110.
  • the pixels of the first display panel 110 may be controlled by the electric current supplied by the FPCB FP.
  • the FPCB FP may be a plurality of FPCBs FP.
  • the plurality of FPCBs FP may be positioned on one side of the first display panel 110.
  • the FPCB FP may be some other kind of appropriate electrically conducting member, e.g. a wire.
  • a cable SC is electrically connected to the first display panel 110.
  • the cable SC may supply the electric current to the first display panel 110.
  • the cable SC may supply an electric signal controlling the pixels of the first display panel 110 to the first display panel 110.
  • the cable SC is electrically connected to the FPCB FP.
  • a printed circuit board (PCB) SP is electrically connected to the plurality of FPCBs FP, and at the same time is electrically connected to the cable SC.
  • a size of the PCB SP may be relatively larger than a size of the FPCB FP and/or a size of the cable SC. Namely, the PCB SP may occupy a predetermined volume at one side of the first display panel 110.
  • the PCB SP may be a source PCB.
  • FIGS. 4 to 7 illustrate examples of a frame according to an embodiment of the invention.
  • the frame 120 has an opening OP.
  • the opening OP is formed on a portion of the frame 120.
  • the opening OP may be formed on a lower part of the frame 120.
  • the opening OP may be formed to elongate along the second long side 120LS2 of the frame 120 at the lower part of the frame 120.
  • the opening OP may be adjacent to the second long side 120LS2.
  • the opening OP may be separated from the second long side 120LS2 by a predetermined distance. Namely, the opening OP may be formed to elongate along the second long side 120LS2 while being adjacent to the second long side 120LS2 at the lower part of the frame 120.
  • the opening OP may be formed by penetrating the frame 120 and may be formed as a groove of the frame 120.
  • an opening OP may be a plurality of openings OP.
  • the plurality of openings OP may include a first opening OP1 and a second opening OP2.
  • the first opening OP1 may be formed on the lower part of the frame 120.
  • the first opening OP1 may be positioned adjacent to the second long side 120LS2 of the frame 120.
  • the first opening OP1 may be separated from the second long side 120LS2 by a predetermined distance.
  • the first opening OP1 may be formed to elongate along the second long side 120LS2.
  • the second opening OP2 may be formed in series to the first opening OP1.
  • the second opening OP2 may be formed adjacent to the first opening OP1 and subsequent to the first opening OP1 while being adjacent to the second long side 120LS2 at the lower part of the frame 120.
  • the second opening OP2 may be formed adjacent to the second long side 120LS2 and the first opening OP1.
  • the first opening OP1 and the second opening OP2 may be sequentially formed while elongating along the second long side 120LS2 adjacently to the second long side 120LS2.
  • an opening OP may be a plurality of openings OP.
  • the plurality of openings OP may include first to twelfth openings OP1 to OP12.
  • the number of openings OP may correspond to the number of FPCBs FP described above. Namely, when the plurality of PCBs SP is electrically connected to the plurality of FPCBs FP, respectively, the number of openings OP may correspond to the number of PCBs SP.
  • an opening OP may be a plurality of openings OP.
  • the plurality of openings OP may include first to tenth openings OP1 to OP10.
  • the number of openings OP may correspond to the number of FPCBs FP described above. Namely, when the plurality of PCBs SP is electrically connected to the plurality of FPCBs FP, respectively, the number of openings OP may correspond to the number of PCBs SP.
  • Some of the plurality of openings OP may be formed as extended openings OP5 and OP6.
  • the extension of the openings OP5 and OP6 may depend on the number or a connecting method of the FPCBs FP and the number or a connecting method of the PCBs SP disclosed above.
  • the extended openings OP5 and OP6 may have a combined size of two openings OP1 and OP2.
  • FIGS. 8 to 10 illustrate examples of a cross section of a display panel and a frame according to an embodiment of the invention.
  • the first display panel 110 is connected to the FPCB FP.
  • One side of the FPCB FP is connected to the first display panel 110, and the other side is connected to the PCB SP.
  • One side of the PCB SP is connected to the FPCB FP, and the other side is connected to the cable SC.
  • the PCB SP may have a thickness larger than the first display panel 110. Namely, the PCB SP may have the largest thickness among the components described above.
  • the PCB SP may include a protrusion SPP depending on configuration of an electronic element. Namely, the thickness of the PCB SP may vary depending on a type, an arrangement, or a shape of the electronic element mounted on the PCB SP.
  • the size of the bezel of the display device 100 may increase due to the thickness of the PCB SP.
  • the entire thickness of the display device 100 may increase due to the thickness of the PCB SP.
  • the first display panel 110 is positioned at the front or the front surface of the frame 120.
  • the FPCB FP may bend from one side of the first display panel 110 to the back surface or the rear of the first display panel 110.
  • the FPCB FP may be configured such that it bends from one side of the first display panel 110 and enters between the first display panel 110 and the frame 120.
  • the PCB SP is positioned between the first display panel 110 and the frame 120.
  • the PCB SP is connected to the FPCB FP and positioned in the opening OP of the frame 120.
  • the PCB SP is inserted into the opening OP of the frame 120. Namely, as the PCB SP is positioned in the opening OP, the entire thickness of the first display panel 110 and the frame 120 may not be changed or may be very slightly changed.
  • the cable SC is positioned between the first display panel 110 and the frame 120.
  • the cable SC is positioned to extend from the PCB SP toward an upper part or an upper side of the frame 120. Namely, the cable SC is inserted between the first display panel 110 and the frame 120.
  • the cable SC may be a flat cable.
  • the cable SC may be a low voltage differential signaling (LVDS) cable.
  • the PCB SP may include the protrusion SPP.
  • the opening OP of the frame 120 may include a groove OPH, into which the protrusion SPP can be inserted. Namely, the opening OP may have various shapes based on a shape of the PCB SP without exceeding the thickness of the frame 120.
  • the opening OP may be formed by penetrating the frame 120. Further, the opening OP may be formed as a groove by depressing the frame 120. When the opening OP is formed as the groove, the opening OP of the frame 120 may be formed in an intaglio shape of the PCB SP.
  • FIG. 11 illustrates an example of configuration of one surface of a display device according to an embodiment of the invention.
  • Coupling members (or referred to as "adhesive members") 142 and 144 may be positioned on the front surface of the frame 120.
  • the coupling members 142 and 144 may be adhesive tapes or magnetic bodies.
  • the coupling member 142 may be provided on the left side of the front surface of the frame 120, and the coupling member 144 may be provided on the right side of the front surface of the frame 120.
  • An empty space may be formed between the coupling members 142 and 144. The empty space may be formed to be thin.
  • the first display panel 110 may be positioned on front surfaces of the coupling members 142 and 144.
  • the front surfaces of the coupling members 142 and 144 may contact the first display panel 110, and back surfaces of the coupling members 142 and 144 may contact the frame 120.
  • the first display panel 110 may be fixed to the frame 120 by the coupling members 142 and 144.
  • the FPCB FP may be positioned on the lower part of the first display panel 110.
  • the PCB SP is connected to the FPCB FP and positioned in the opening OP of the frame 120.
  • the PCB SP is inserted into the inside of the opening OP of the frame 120.
  • the cable SC may be positioned on the front surface of the frame 120.
  • the cable SC may be positioned between the coupling members 142 and 144.
  • the cable SC is positioned between the frame 120 and the first display panel 110. Namely, the cable SC may be positioned in an empty space or a gap between the first display panel 110 and the frame 120 through the coupling members 142 and 144.
  • a thickness of the display device 100 may be partially determined by thicknesses of the first display panel 110, the coupling members 142 and 144, and the frame 120.
  • the thickness of the display device 100 may be partially determined by a thickness of the side wall SW. Namely, the thickness of the display device 100 may not be affected by the FPCB FP, the PCB SP, or the cable SC, or may be slightly affected by them.
  • the frame 120 includes an upper frame 120U.
  • the upper frame 120U protrudes from the upper side of the frame 120 to the outside.
  • a first controller 151 is installed on the upper frame 120U.
  • the first controller 151 may be a timing control unit (or a timing control board) or a bridge unit (or a bridge board).
  • the cable SC is electrically connected to the first controller 151.
  • the first controller 151 may control the first display panel 110.
  • FIGS. 12 to 15 illustrate other examples of a frame according to an embodiment of the invention.
  • the frame 120 has an opening OP.
  • the opening OP is formed on a portion of the frame 120.
  • the opening OP may be formed on an upper part of the frame 120.
  • the opening OP may be formed to elongate along the first long side 120LS1 of the frame 120 at the upper part of the frame 120.
  • the opening OP may be adjacent to the first long side 120LS1.
  • the opening OP may be separated from the first long side 120LS1 by a predetermined distance. Namely, the opening OP may be formed to elongate along the first long side 120LS1 while being adjacent to the first long side 120LS1 at the upper part of the frame 120.
  • the opening OP may be formed by penetrating the frame 120, and may be formed as a groove of the frame 120.
  • an opening OP may be a plurality of openings OP.
  • the plurality of openings OP may include a first opening OP1 and a second opening OP2.
  • the first opening OP1 may be formed on the upper part of the frame 120.
  • the first opening OP1 may be positioned adjacent to the first long side 120LS1 of the frame 120.
  • the first opening OP1 may be separated from the first long side 120LS1 by a predetermined distance.
  • the first opening OP1 may be formed to elongate along the first long side 120LS1.
  • the second opening OP2 may be formed in series to the first opening OP1.
  • the second opening OP2 may be formed adjacent to the first opening OP1 and subsequent to the first opening OP1 while being adjacent to the first long side 120LS1 at the upper part of the frame 120.
  • the second opening OP2 may be formed adjacent to the first long side 120LS1 and the first opening OP1.
  • the first opening OP1 and the second opening OP2 may be sequentially formed while elongating along the first long side 120LS1 adjacently to the first long side 120LS1.
  • an opening OP may be a plurality of openings OP.
  • the plurality of openings OP may include first to twelfth openings OP1 to OP12.
  • the number of openings OP may correspond to the number of FPCBs FP described above. Namely, when the plurality of PCBs SP is electrically connected to the plurality of FPCBs FP, respectively, the number of openings OP may correspond to the number of PCBs SP.
  • an opening OP may be a plurality of openings OP.
  • the plurality of openings OP may include first to tenth openings OP1 to OP10.
  • the number of openings OP may correspond to the number of FPCBs FP described above. Namely, when the plurality of PCBs SP is electrically connected to the plurality of FPCBs FP, respectively, the number of openings OP may correspond to the number of PCBs SP.
  • Some of the plurality of openings OP may be formed as extended openings OP5 and OP6.
  • the extension of the openings OP5 and OP6 may depend on the number or a connecting method of the FPCBs FP and the number or a connecting method of the PCBs SP disclosed above.
  • the extended openings OP5 and OP6 may have a combined size of two openings OP1 and OP2.
  • FIGS. 16 to 20 illustrate examples of a cross section of a display panel and a frame according to an embodiment of the invention.
  • the second display panel 130 may be connected to the FPCB FP.
  • One side of the FPCB FP may be connected to the second display panel 130, and the other side may be connected to the PCB SP.
  • One side of the PCB SP may be connected to the FPCB FP, and the other side may be connected to the cable SC.
  • the PCB SP may have a thickness larger than the second display panel 130. Namely, the PCB SP may have the largest thickness among the components described above.
  • the PCB SP may include a protrusion SPP depending on configuration of an electronic element. Namely, the thickness of the PCB SP may vary depending on a type, an arrangement, or a shape of the electronic element mounted on the PCB SP.
  • the size of the bezel of the display device 100 may increase due to the thickness of the PCB SP.
  • the entire thickness of the display device 100 may increase due to the thickness of the PCB SP.
  • the second display panel 130 may be positioned in the rear or on the back surface of the frame 120.
  • the FPCB FP may bend from one side of the second display panel 130 to the back surface or the rear of the second display panel 130.
  • the FPCB FP may be configured such that it bends from one side of the second display panel 130 and enters between the second display panel 130 and the frame 120.
  • the PCB SP may be positioned between the second display panel 130 and the frame 120.
  • the PCB SP may be connected to the FPCB FP and positioned on the back surface or in the rear of the second display panel 130.
  • the PCB SP may be positioned on the front surface or in front of the frame 120.
  • the PCB SP may be positioned in the opening OP of the frame 120.
  • the PCB SP may be inserted into the opening OP of the frame 120. Namely, as the PCB SP is positioned in the opening OP, the entire thickness of the second display panel 130 and the frame 120 may not be changed or may be very slightly changed.
  • the cable SC may be positioned between the second display panel 130 and the frame 120.
  • the cable SC may be positioned to extend from the PCB SP toward an upper part or an upper side of the frame 120. Namely, the cable SC may be inserted between the second display panel 130 and the frame 120.
  • the cable SC may be a flat cable.
  • the cable SC may be a low voltage differential signaling (LVDS) cable.
  • the PCB SP may include the protrusion SPP.
  • the opening OP of the frame 120 may include a groove OPH, into which the protrusion SPP can be inserted. Namely, the opening OP may have various shapes based on a shape of the PCB SP without exceeding the thickness of the frame 120.
  • the opening OP may be formed by penetrating the frame 120. Further, the opening OP may be formed as a groove by depressing the frame 120. When the opening OP is formed as the groove, the opening OP of the frame 120 may be formed in an intaglio shape of the PCB SP.
  • the cable SC may be placed between the frame 120 and the PCB SP.
  • the FPCB FP may be placed between the second display panel 130 and the PCB SP.
  • the position of the FPCB FP or the cable SC may be changed depending on the convenience of the manufacturing process of the display device 100.
  • FIG. 21 illustrates an example of configuration of another surface of a display device according to an embodiment of the invention.
  • a coupling member 146 may be positioned on the back surface of the frame 120.
  • the coupling member 146 may be an adhesive tape or a magnetic body.
  • the coupling member 146 may cover the entire back surface of the frame 120 or a portion of the back surface of the frame 120.
  • One surface of the coupling member 146 may be fixed to the frame 120.
  • the second display panel 130 may be positioned on the other surface of the coupling member 146. Namely, the other surface of the coupling member 146 may contact the second display panel 130, and the one surface of the coupling member 146 may contact the frame 120. In other words, the second display panel 130 may be fixed to the frame 120 through the coupling member 146.
  • the FPCB FP may be positioned on the upper part of the second display panel 130.
  • the PCB SP may be connected to the FPCB FP and positioned in the opening OP of the frame 120. The PCB SP may be inserted into the inside of the opening OP of the frame 120.
  • the cable SC may be positioned on the back surface of the frame 120.
  • the cable SC may be positioned between the coupling member 146 and the second display panel 130.
  • the cable SC may be positioned between the frame 120 and the second display panel 130.
  • the thickness of the display device 100 may be partially determined by a thickness of the side wall SW. Namely, the thickness of the display device 100 may not be affected by the FPCB FP, the PCB SP, or the cable SC, or may be slightly affected by them.
  • the frame 120 may include an upper frame 120U.
  • the upper frame 120U may protrude from the upper side of the frame 120 to the outside.
  • a second controller 152 may be installed on the upper frame 120U.
  • the second controller 152 may be a timing control unit (or a timing control board) or a bridge unit (or a bridge board).
  • the cable SC may be electrically connected to the second controller 152.
  • the second controller 152 may control the second display panel 130.
  • FIGS. 22 and 23 illustrate examples of both surfaces of a display device according to an embodiment of the invention.
  • FIG. 24 illustrates an example of a cross section of a display device according to an embodiment of the invention.
  • the frame 120 may be an entirely rectangular plate.
  • the frame 120 may be formed of metal material so as to have predetermined rigidity.
  • the frame 120 may include an upper frame 120U and an opening OP.
  • the upper frame 120U may protrude from the upper side of the frame 120 to the outside.
  • the upper frame 120U may be formed in the middle of the upper side of the frame 120.
  • the frame 120 may include an upper opening OPU.
  • the upper opening OPU may be formed along the first long side 120LS1 of the frame 120.
  • the upper opening OPU may be formed adjacent to the first long side 120LS1 of the frame 120.
  • the upper opening OPU may be a plurality of upper openings OPU.
  • the plurality of upper openings OPU may be sequentially formed along the first long side 120LS1 of the frame 120.
  • the frame 120 may include a lower opening OPD.
  • the lower opening OPD may be formed along the second long side 120LS2 of the frame 120.
  • the lower opening OPD may be formed adjacent to the second long side 120LS2 of the frame 120.
  • the lower opening OPD may be a plurality of lower openings OPD.
  • the plurality of lower openings OPD may be sequentially disposed along the second long side 120LS2 of the frame 120.
  • adhesive members 142 and 144 may be fixed to one surface of the frame 120.
  • the adhesive members 142 and 144 may be fixed to the front surface of the frame 120.
  • each of the adhesive members 142 and 144 may be a double-sided tape, in which one surface of each of the adhesive members 142 and 144 is attached to the front surface of the frame 120, and the other surface is attached to the back surface of the first display panel 110.
  • each of the adhesive members 142 and 144 may be a magnetic body, in which one surface of each of the adhesive members 142 and 144 is fixed to the front surface of the frame 120 through a magnetic force, and the other surface is fixed to the back surface of the first display panel 110 through a magnetic force.
  • the adhesive members 142 and 144 may be disposed on the left and right sides of the front surface of the frame 120, respectively.
  • the first adhesive member 142 may be disposed on the left side of the front surface of the frame 120
  • the second coupling member 144 may be disposed on the right side of the front surface of the frame 120.
  • the first adhesive member 142 may be separated from the second coupling member 144.
  • a first cable SC1 may be placed between the first adhesive member 142 and the second coupling member 144. Namely, the first adhesive member 142, the first cable SC1, and the second coupling member 144 may be sequentially disposed on the front surface of the frame 120 in the left-right direction.
  • the first display panel 110 may be positioned in front of the frame 120.
  • the first display panel 110 may contact the adhesive members 142 and 144 in front of the frame 120.
  • the first display panel 110 may be fixed to the front surface of the frame 120 through the adhesive members 142 and 144.
  • the first display panel 110 may form the front surface of the display device 100.
  • a first FPCB FP1 may be electrically connected to the first display panel 110.
  • the first FPCB FP1 may control an image display of the first display panel 110.
  • a first PCB SP1 may be positioned in the lower opening OPD of the frame 120.
  • the first PCB SP1 may be inserted into the lower opening OPD of the frame 120.
  • the first PCB SP1 may be placed in the lower opening OPD of the frame 120 by bending or folding the first FPCB FP1.
  • a first cable SC1 may electrically connect the first PCB SP1 to the first controller 151.
  • the first cable SC1 may elongate from the upper frame 120U of the frame 120 toward the lower opening OPD of the frame 120.
  • the surface of the frame 120 shown in FIG. 23 may be the back surface of the frame 120 shown in FIG. 22 .
  • an adhesive member 146 may be fixed to one surface of the frame 120.
  • the adhesive member 146 may be fixed to the back surface of the frame 120.
  • the adhesive member 146 may be a double-sided tape, in which one surface of the adhesive member 146 is attached to the back surface of the frame 120, and the other surface is attached to the back surface of the second display panel 130.
  • the adhesive member 146 may be a magnetic body, in which one surface of the adhesive member 146 is fixed to the back surface of the frame 120 through a magnetic force, and the other surface is fixed to the back surface of the second display panel 130 through a magnetic force.
  • the adhesive member 146 may be disposed to cover most of the back surface of the frame 120.
  • the second display panel 130 may be positioned in the rear of the frame 120.
  • the second display panel 130 may contact the adhesive member 146 in the rear of the frame 120.
  • the second display panel 130 may be fixed to the back surface of the frame 120 through the adhesive member 146.
  • the second display panel 130 may form the back surface of the display device 100.
  • a second FPCB FP2 may be electrically connected to the second display panel 130.
  • the second FPCB FP2 may control an image display of the second display panel 130.
  • a second PCB SP2 may be positioned in the upper opening OPU of the frame 120.
  • the second PCB SP2 may be inserted into the upper opening OPU of the frame 120.
  • the second PCB SP2 may be placed in the upper opening OPU of the frame 120 by bending or folding the second FPCB FP2.
  • a second cable SC2 may electrically connect the second PCB SP2 to the second controller 152.
  • the second cable SC2 may be placed toward the upper frame 120U of the frame 120.
  • side covers 172, 174, 176, and 178 may be positioned on one side of the display device 100.
  • the side covers 172, 174, 176, and 178 may form the side of the display device 100.
  • the side covers 172, 174, 176, and 178 may be coupled with the first long side 120LS1, the second long side 120LS2, the first short side 120SS1, and the second short side 120SS2 of the frame 120.
  • First side covers 172a and 72b may be coupled with the first long side 120LS1 of the frame 120.
  • the second side cover 174 may be coupled with the second short side 120SS2 of the frame 120.
  • the third side cover 176 may be coupled with the second long side 120LS2 of the frame 120.
  • the fourth side cover 178 may be coupled with the first short side 120SS1 of the frame 120.
  • the first to fourth side covers 172, 174, 176, and 178 may be individually coupled with the frame 120.
  • the first to fourth side covers 172, 174, 176, and 178 may be formed as one body and coupled with the frame 120 through the bending.
  • the side covers 172, 174, 176, and 178 may cover the sides of the frame 120, the first display panel 110, and the second display panel 130. Hence, the sides of the display panels 110 and 130 may be protected.
  • the first display panel 110 may be positioned on one surface of the frame 120, and the second display panel 130 may be positioned on the other surface of the frame 120.
  • the frame 120 may be positioned between the first display panel 110 and the second display panel 130.
  • the adhesive members 142 and 144 may be positioned between the first display panel 110 and the frame 120.
  • the adhesive members 142 and 144 may fix the first display panel 110 to the frame 120.
  • the adhesive members 142 and 144 may be fixed to the front surface of the frame 120.
  • the first display panel 110 may be fixed to the adhesive members 142 and 144.
  • the adhesive member 146 may be positioned between the second display panel 130 and the frame 120.
  • the adhesive member 146 may fix the second display panel 130 to the frame 120.
  • the adhesive member 146 may be fixed to the back surface of the frame 120.
  • the second display panel 130 may be fixed to the adhesive member 146.
  • the frame 120 may include the upper opening OPU and the lower opening OPD.
  • the upper opening OPU may be formed at the upper part of the frame 120
  • the lower opening OPD may be formed at the lower part of the frame 120.
  • the upper opening OPU and the lower opening OPD may be formed by penetrating the frame 120 and may be formed as a groove of the frame 120.
  • the upper opening OPU and the lower opening OPD are formed as a groove of the frame 120
  • the lower opening OPD may face the first display panel 110
  • the upper opening OPU may face the second display panel 130.
  • the first PCB SP1 may be electrically connected to the first display panel 110 through the first FPCB FP1.
  • the first PCB SP1 may be positioned in the lower opening OPD.
  • the first PCB SP1 may be inserted into the lower opening OPD.
  • the first cable SC1 may be electrically connected to the first PCB SP1 and may extend from the lower opening OPD toward the upper opening OPU.
  • the first cable SC1 may be positioned between the first display panel 110 and the frame 120 or between the first display panel 110 and the adhesive members 142 and 144.
  • the first cable SC1 may extend to the upper frame 120U of the frame 120.
  • the second PCB SP2 may be electrically connected to the second display panel 130 through the second FPCB FP2.
  • the second PCB SP2 may be positioned in the upper opening OPU.
  • the second PCB SP2 may be inserted into the upper opening OPU.
  • the second cable SC2 may be electrically connected to the second PCB SP2 and may extend toward the upper frame 120U of the frame 120.
  • the second cable SC2 may be positioned between the second display panel 130 and the frame 120 or between the second display panel 130 and the adhesive member 146.
  • the display device 100 may provide an image on its both surfaces. Further, the display device 100 may have the slim thickness.
  • FIGS. 25 and 26 illustrate examples of a connector of a display device according to an embodiment of the invention.
  • a connector 160 may include a pipe 161.
  • the pipe 161 may have a cylindrical shape, in which an inside is hollow.
  • a cable CA10 may be positioned inside the pipe 161.
  • the cable CA10 may transmit a video signal to the display panels 110 and 130.
  • One end CA11 of the cable CA10 may be positioned adjacent to one end of the pipe 161.
  • the connector 160 may include a holder 163.
  • the holder 163 may be inserted into the inside of one end of the pipe 161.
  • the one end CA11 of the cable CA10 may be inserted into the holder 163.
  • the holder 163 may include an insertion portion 1631 and a flange 163P.
  • the insertion portion 1631 may be positioned inside the pipe 161, and the flange 163P may be positioned outside one end of the pipe 161.
  • An external diameter D2 of the insertion portion 1631 may be equal to or slightly greater than an internal diameter D2 of the pipe 161.
  • An external diameter D1 of the flange 163P may be equal to or slightly less than an external diameter D1 of the pipe 161.
  • the holder 163 may prevent the one end CA11 of the cable CA10 from moving at one end of the pipe 161. In other words, the holder 163 may cause a position of the one end CA11 of the cable CA10 to be fixed to one end of the pipe 161. To this end, the holder 163 may include a hole 163H.
  • the hole 163H may be formed by penetrating the holder 163 while being intaglioed so that the one end CA11 of the cable CA10 is inserted into the hole 163H.
  • the hole 163H may be changed depending on the number of the cables CA10. Namely, when the plurality of cables CA10 is positioned inside the pipe 161, the holder 163 may include the plurality of holes 163H corresponding to the plurality of cables CA10.
  • the connector 160 may include a fixing ring 165.
  • the fixing ring 165 may be worn on the outside of the pipe 161.
  • the fixing ring 165 may be fixed to the outside of the pipe 161.
  • the fixing ring 165 may be worn on the outside of the pipe 161 while being pressed by the outside of the pipe 161.
  • the fixing ring 165 may be fixed to the outside of the pipe 161 using an adhesive while being worn on the outside of the pipe 161.
  • an internal diameter D1 of the fixing ring 165 may be equal to or slightly less than the external diameter D1 of the pipe 161.
  • the internal diameter D1 of the fixing ring 165 may be equal to or slightly greater than the external diameter D1 of the pipe 161.
  • a connector 160 may include a coupling ring 167.
  • the coupling ring 167 may include a ring body 167B, a stopper 167S, and a female screw 167G.
  • the ring body 167B may have a cylindrical shape, in which an inside is entirely hollow.
  • the ring body 167B may be worn on the outside of the pipe 161 and may move up and down with respect to the pipe 161. Further, the ring body 167B may be worn on the outside of the fixing ring 165 and may move up and down with respect to the fixing ring 165.
  • an internal diameter D4 of the ring body 167B may be greater than the external diameter D1 of the pipe 161. Further, the internal diameter D4 of the ring body 167B may be slightly greater than an external diameter D5 of the fixing ring 165.
  • the stopper 167S may be positioned at one end of the ring body 167B.
  • the stopper 167S may be formed at upper end of the ring body 167B.
  • the stopper 167S may have a diameter less than the internal diameter D4 of the ring body 167B.
  • An internal diameter D6 of the stopper 167S may be almost equal to or slightly greater than the external diameter D1 of the pipe 161.
  • the internal diameter D6 of the stopper 167S may be less than the external diameter D5 of the fixing ring 165.
  • the stopper 167S may be worn on the outside of the pipe 161 and may freely move up and down with respect to the pipe 161.
  • the stopper 167S may be caught on the fixing ring 165.
  • the female screw 167G may be formed inside the ring body 167B.
  • the female screw 167G may form a height difference by successively rotating a groove having a predetermined size.
  • FIGS. 27 and 28 illustrate other examples of a connector of a display device according to an embodiment of the invention.
  • FIG. 29 illustrates other example of a holder of a display device according to an embodiment of the invention.
  • the connector 160 may include a coupling body 162.
  • the coupling body 162 may have a cylindrical shape, in which an inside is hollow.
  • a cable CA20 may be positioned inside the coupling body 162.
  • the cable CA20 may transmit a video signal to the display panels 110 and 130.
  • One end CA21 of the cable CA20 may be positioned adjacent to one end of the coupling body 162.
  • the coupling body 162 may include a flange 162P on a lower part.
  • the flange 162P of the coupling body 162 may be fixed to the upper frame 120U of the frame 120.
  • the coupling body 162 may include a male screw 162G.
  • the male screw 162G may be formed on an external surface of a cylindrical portion 162B of the coupling body 162.
  • the male screw 162G may protrude from the external surface of the cylindrical portion 162B of the coupling body 162.
  • the male screw 162G may be coupled with the female screw 167G of the coupling ring 167.
  • An external diameter D4 of the cylindrical portion 162B may be equal to or slightly less than the internal diameter D4 of the ring body 167B. Hence, the coupling body 162 may be screw-inserted into the coupling ring 167.
  • the connector 160 may include a holder 164.
  • the holder 164 may be inserted into the inside of one end of the cylindrical portion 162B of the coupling body 162.
  • the one end CA21 of the cable CA20 may be inserted into the holder 164.
  • the holder 164 may include an insertion portion 1641 and a flange 164P.
  • the insertion portion 1641 may be positioned inside the coupling body 162, and the flange 164P may be positioned outside one end of the coupling body 162.
  • An external diameter D7 of the insertion portion 1641 may be equal to or slightly greater than an internal diameter D7 of the coupling body 162.
  • An external diameter D4 of the flange 164P may be equal to or less than the external diameter D4 of the cylindrical portion 162B.
  • the holder 164 may prevent the one end CA21 of the cable CA20 from moving at one end of the coupling body 162. In other words, the holder 164 may cause a position of the one end CA21 of the cable CA20 to be fixed to one end of the coupling body 162. To this end, the holder 164 may include a hole 164H. When the one end CA21 of the cable CA20 has a rectangular shape, the hole 164H may be formed by penetrating the holder 164 while being intaglioed so that the one end CA21 of the cable CA20 is inserted into the hole 164H. The hole 164H may be changed depending on the number of the cables CA20. Namely, when the plurality of cables CA20 is positioned inside the coupling body 162, the holder 164 may include the plurality of holes 164H corresponding to the plurality of cables CA20.
  • the holder 163 may include two holes 163H, and the holder 164 may include two holes 164H.
  • the two holes 163H may face each other, and the two holes 164H may face each other. This may indicate that respective ends of two cables CA are respectively inserted into the two holes 163H and 164H.
  • the holder 163 may include four holes 163H, and the holder 164 may include four holes 164H. This may indicate that respective ends of four cables CA are respectively inserted into the four holes 163H and 164H.
  • two holes may face each other, and other two holes may face each other.
  • the four holes 163H and 164H may be sequentially formed along a circumference direction of the holders 163 and 164.
  • FIGS. 30 to 35 illustrate examples of connecting components of a display device according to an embodiment of the invention.
  • FIG. 36 illustrates an example of a connection cross section of a display device according to an embodiment of the invention.
  • the holder 163 may be inserted into the pipe 161.
  • the cable CA10 may be positioned inside the pipe 161.
  • the cable CA10 may be inserted into the holder 163, and a position of the cable CA10 may be fixed.
  • One end of the cable CA10 may protrude to the outside of the holder163.
  • the coupling body 162 may be fixed to the upper frame 120U of the frame 120.
  • the cable CA10 may be electrically connected to the controller 151 installed on the upper frame 120U of the frame 120.
  • the controller 151 may include a bridge unit 151b and a timing control unit 151a.
  • the bridge unit 151b may divide a signal transmitted from the cable CA10 through the cable CA20.
  • the timing control unit 151a may control a video signal of the display panel 110.
  • the above description with respect to the controller 151 may be equally applied to the controller 152.
  • the controller 152 may control a video signal of the display panel 130. Namely, the controllers 151 and 152 may perform the same function, but may individually operate when performing the same function.
  • the coupling body 162 may be inserted into the holder 164.
  • the cable CA20 may be positioned inside the coupling body 162.
  • the cable CA20 may be inserted into the holder 164, and a position of the cable CA20 may be fixed.
  • One end of the cable CA20 may protrude to the outside of the holder164.
  • the ring body 167B may be worn on the pipe 161 and may move up and down with respect to the pipe 161.
  • the coupling ring 167 may be positioned on the pipe 161 so that the fixing ring 165 is coupled with one end of the pipe 161.
  • the fixing ring 165 may be worn on the external diameter of the pipe 161.
  • the fixing ring 165 may be pressed by the external diameter of the pipe 161 and fixed to the pipe 161.
  • the fixing ring 165 may be worn on the external diameter of the pipe 161 and fixed to the pipe 161 using an adhesive.
  • the fixing ring 165 may be formed separately from the pipe 161 and coupled with the pipe 161 as described above. Further, the fixing ring 165 and the pipe 161 may be formed as one body.
  • the fixing ring 165 is formed separately from the pipe 161, the assembly convenience of the display device 100 may increase.
  • connection rigidity of the display device 100 may increase.
  • the coupling body 162 may be coupled with the pipe 161.
  • the holder 163 may face the holder 164.
  • the cable CA10 may be coupled with the cable CA20.
  • the coupling body 162 may be coupled with the pipe 161, and at the same time, the cable CA10 may be electrically connected to the cable CA20.
  • the coupling ring 167 may rotate and may be worn on the coupling body 162.
  • the female screw 167G of the coupling ring 167 may rotate along the male screw 162G of the coupling body 162.
  • the coupling ring 167 may be screw-coupled with the coupling body 162.
  • the coupling body 162 may be fixed to the pipe 161.
  • the coupling ring 167 is screw-coupled with the coupling body 162.
  • the holder 163 may face the holder 164.
  • the one ends of the plurality of cables CA10 may be respectively inserted into the plurality of cables CA20 and electrically connected to the plurality of cables CA20.
  • the fixing ring 165 may be fixed to the pipe 161
  • one end of the coupling ring 167 may be caught on the fixing ring 165
  • the other end of the coupling ring 167 may engage with the coupling body 162 through the screw coupling.
  • the display device 100 may be physically coupled with the pipe 161 and fixed to the pipe 161, and also the cables CA10 and CA20 may be electrically and easily fastened to each other.
  • FIG. 37 illustrates an example of connecting components of a display device according to an embodiment of the invention.
  • the display device 100 may be fixed.
  • the display device 100 may be fixed to a ceiling.
  • the display device 100 may be fixed to a wall.
  • the display panels 110 and 130 and portions 151 and 152 of the controllers may be exposed to the outside of the ceiling or the wall.
  • Remaining portions 170 of the controllers may be installed inside the ceiling or the wall.
  • the display device 100 may include a main controller 170 and sub-controllers 151 and 152.
  • the main controller 170 may include power supply units 172 and 174 and communication modules 171 and 173.
  • the sub-controllers 151 and 152 may include a first controller 151 and a second controller 152.
  • the sub-controllers 151 and 152 may include bridge units 151b and 152b and timing control units 151a and 152a.
  • the first controller 151 may include a first bridge unit 151b and a first timing control unit 151a.
  • the second controller 152 may include a second bridge unit 152b and a second timing control unit 152a.
  • the power supply units 172 and 174 may supply power required in the display device 100.
  • the power supply units 172 and 174 may be a plurality of power supply units and may individually supply the power to the first and second display panels 110 and 130.
  • the power supply units 172 and 174 may be installed inside the ceiling or the wall.
  • the power supply units 172 and 174 may include a first power supply unit 172 and a second power supply unit 174.
  • the first power supply unit 172 may supply the power to the first display panel 110
  • the second power supply unit 174 may supply the power to the second display panel 130.
  • the communication modules 171 and 173 may receive a signal required in an image display of the display device 100 and supply the signal to the display panels 110 and 130.
  • the communication modules 171 and 173 may be a plurality of communication modules and may individually supply a video signal to the first and second display panels 110 and 130.
  • the communication modules 171 and 173 may include a first communication module 171 and a second communication module 173.
  • the first communication module 171 may supply the video signal to the first display panel 110
  • the second communication module 173 may supply the video signal to the second display panel 130.
  • the pipe 161 may be fixed to a ceiling line CL or a wall line.
  • the first controller 151 may be formed on one surface of the upper frame 120U of the frame 120
  • the second controller 152 may be formed on the other surface of the upper frame 120U of the frame 120.
  • the main controller 170 may be separated from the sub-controllers 151 and 152 based on the ceiling line CL or the wall line.
  • the sub-controllers 151 and 152 may be formed on the frame 120 and may be electrically connected to the main controller 170 through a cable CA embedded in the pipe 161.
  • the first controller 151 may be installed on the upper frame 120U of the frame 120, to which the first display panel 110 belongs.
  • the first controller 151 may include the first bridge unit 151b and the first timing control unit 151a.
  • the first bridge unit 151b may distribute the power and/or the video signal provided by the main controller 170 to the first timing control unit 151a and/or the first display panel 110.
  • the first timing control unit 151a may control an image displayed on the first display panel 110.
  • the second controller 152 may be installed on the upper frame 120U of the frame 120, to which the second display panel 130 belongs.
  • the second controller 152 may include the second bridge unit 152b and the second timing control unit 152a.
  • the second bridge unit 152b may distribute the power and/or the video signal provided by the main controller 170 to the second timing control unit 152a and/or the second display panel 130.
  • the second timing control unit 152a may control an image displayed on the second display panel 130.
  • the first display panel 110 may display the same image as the second display panel 130 or a different image from the second display panel 130 independently of the second display panel 130.
  • the second display panel 130 may display the same image as the first display panel 110 or a different image from the first display panel 110 independently of the first display panel 110.
  • FIGS. 38 to 44 illustrate examples of a rotation mechanism of a display device according to an embodiment of the invention.
  • the display panels 110 and 130 may rotate.
  • a rotation angle of the display panels 110 and 130 may be limited.
  • a rotation angle of the first display panel 110 may be 0 ° to 180 °.
  • a rotation angle of the second display panel 130 may be 180 ° to 360 °.
  • a fixture 200 may be fixed.
  • the fixture 200 may be fixed to the ceiling line CL.
  • the fixture 200 may include a pipe 210 and a supporter 220.
  • the supporter 220 may be fixed to a portion of a building.
  • the supporter 220 may be fixed to an indoor ceiling of the building.
  • the supporter 220 may be fixed by a hanger in the outdoors.
  • the supporter 220 may be fixed using a coupling member including a bolt, a nut, a rivet, etc.
  • the supporter 220 may be a plurality of supporters. For example, three or four supporters 220 may be used. The three supporters 220 may be disposed at intervals of 120 °. The four supporters 220 may be disposed at intervals of 90 °. The plurality of supporters 220 may improve structural stability.
  • the pipe 210 may be coupled with the supporter 220.
  • the pipe 210 may be fixed to the ceiling CL through the supporter 220.
  • the connector 160 may relatively rotate with respect to the pipe 210. Namely, the connector 160 may rotate in a state where the pipe 210 is fixed to the supporter 220, and the connector 160 is connected to the pipe 210.
  • the above-described rotation of the display panels 110 and 130 may be performed by the rotation of the connector 160.
  • the pipe 161 of the connector 160 may include a flange 161P at an upper end.
  • the flange 161P may be formed on an outer circumference surface at the upper end of the pipe 161.
  • the flange 161P and the pipe 161 may be formed as one body.
  • the pipe 161 may rotate on a base 310.
  • the base 310 may include a rotation groove 312, into which the flange 161P is inserted.
  • the pipe 161 may rotate in a state where the pipe 161 is inserted into the rotation groove 312 of the base 310. In this instance, a friction may be generated between the pipe 161 and the rotation groove 312.
  • a bearing 320 may be positioned between the pipe 161 and the base 310.
  • the bearing 320 may be positioned between the flange 161P and the base 310.
  • the bearing 320 may be positioned between the pipe 161 and the rotation groove 312.
  • the bearing 320 may be positioned between the flange 161P and the rotation groove 312.
  • the bearing 320 may reduce a friction generated by rotating the pipe 161 on the base 310.
  • the bearing 320 may be a thrust bearing.
  • the bearing 320 may bear weight applied to the pipe 161 by the display panels 110 and 130 and the frame 120.
  • the bearing 320 may reduce the friction between the pipe 161 and the base 310, and at the same time may bear the weight while transferring the weight applied to the pipe 161 to the base 310.
  • the bearing 320 may include a housing 321, a rail 323, and a ball 324.
  • the housing 321 may include an upper housing 321U and a lower housing 321L.
  • the housing 321 may have an entirely circular shape.
  • the housing 321 may have a donut shape.
  • the rail 323 may have a shape entirely corresponding to the shape of the housing 321. In this instance, a diameter of the rail 323 may be less than a diameter of the housing 321. In other words, an internal diameter of the rail 323 may be greater than an internal diameter of the housing 321, and an external diameter of the rail 323 may be less than an external diameter of the housing 321.
  • the ball 324 may be formed on the rail 323.
  • the ball 324 may be inserted into a groove formed on the rail 323.
  • the plurality of balls 324 may be disposed on the rail 323.
  • the rail 323 may hold a distance between the plurality of balls 324, an arrangement and a position of the plurality of balls 324, and the like.
  • the lower housing 321L of the housing 321 may include a rolling groove 321H.
  • the rolling groove 321H may be formed between an internal diameter and an external diameter of the lower housing 321L.
  • the rolling groove 321H may be formed on an upper surface of the lower housing 321L.
  • the upper housing 321U may include a rolling groove 321H on its lower surface.
  • the rail 323 and the plurality of balls 324 may be positioned between the rolling groove 321H of the upper housing 321U and the rolling groove 321H of the lower housing 321L.
  • the rail 323 and the plurality of balls 324 may be interposed between the upper housing 321U and the lower housing 321L.
  • the upper housing 321U may relatively rotate with respect to the lower housing 321L, or the lower housing 321L may relatively rotate with respect to the upper housing 321U.
  • the bearing 320 may be advantageous in a rotation of a relatively high speed. Namely, when the display panels 110 and 130 need to rotate at a high speed, the bearing 320 having the above-described configuration may be advantageous to the display panels 110 and 130.
  • the bearing 320 may include a housing 321, a rail 323, and a roller 325.
  • the housing 321 may include an upper housing 321U and a lower housing 321L.
  • the housing 321 may have an entirely circular shape.
  • the housing 321 may have a donut shape.
  • the rail 323 may have a shape entirely corresponding to the shape of the housing 321. In this instance, a diameter of the rail 323 may be less than a diameter of the housing 321. In other words, an internal diameter of the rail 323 may be greater than an internal diameter of the housing 321, and an external diameter of the rail 323 may be less than an external diameter of the housing 321.
  • the roller 325 may be formed on the rail 323.
  • the roller 325 may be inserted into a groove formed on the rail 323.
  • the plurality of rollers 325 may be disposed on the rail 323.
  • the rail 323 may hold a distance between the plurality of rollers 325, an arrangement and a position of the plurality of rollers 325, and the like.
  • the lower housing 321L of the housing 321 may include a rolling groove 321H.
  • the rolling groove 321H may be formed between an internal diameter and an external diameter of the lower housing 321L.
  • the rolling groove 321H may be formed on an upper surface of the lower housing 321L.
  • the upper housing 321U may include a rolling groove 321H on its lower surface.
  • the rail 323 and the plurality of rollers 325 may be positioned between the rolling groove 321H of the upper housing 321U and the rolling groove 321H of the lower housing 321L.
  • the rail 323 and the plurality of rollers 325 may be interposed between the upper housing 321U and the lower housing 321L.
  • the upper housing 321U may relatively rotate with respect to the lower housing 321L, or the lower housing 321L may relatively rotate with respect to the upper housing 321U.
  • the bearing 320 may be advantageous to bear a relatively high weight. Namely, when the high weight is applied to the lower part of the connector 160 due to the display panels 110 and 130 and the frame 120, the bearing 320 having the above-described configuration may be advantageous.
  • the bearing 320 may include a housing 321, a rail 323, and a roller 326.
  • the housing 321 may include an upper housing 321U and a lower housing 321L.
  • the housing 321 may have an entirely circular shape.
  • the housing 321 may have a donut shape.
  • the rail 323 may have a shape entirely corresponding to the shape of the housing 321. In this instance, a diameter of the rail 323 may be less than a diameter of the housing 321. In other words, an internal diameter of the rail 323 may be greater than an internal diameter of the housing 321, and an external diameter of the rail 323 may be less than an external diameter of the housing 321.
  • the rail 323 may include a first rail 323a and a second rail 323b.
  • the first rail 323a and the second rail 323b may have different diameters. And at the same time, the first rail 323a and the second rail 323b may be disposed at different heights. Namely, a diameter of the second rail 323b may be less than a diameter of the first rail 323a.
  • the second rail 323b may be positioned inside the first rail 323a. And at the same time, the second rail 323b may be positioned under the first rail 323a. Namely, the first rail 323a and the second rail 323b may be placed on different planes. Hence, the first rail 323a and the second rail 323b may provide a slope for the roller 326.
  • the roller 326 may be inserted into a groove formed on the rail 323.
  • the plurality of rollers 326 may be disposed on the rail 323.
  • the plurality of grooves formed on the rail 323 may hold a distance between the plurality of rollers 326, an arrangement and a position of the plurality of rollers 326, and the like.
  • the roller 326 may be inclinedly disposed because of structural characteristics of the first rail 323a and the second rail 323b. Namely, the plurality of rollers 326 may be disposed to form entirely a funnel shape.
  • the lower housing 321L of the housing 321 may include a rolling groove 321D.
  • the rolling groove 321D may be formed between an internal diameter and an external diameter of the lower housing 321L.
  • the rolling groove 321D may be formed on an upper surface of the lower housing 321L.
  • the rolling groove 321D may provide a slope for the upper surface of the lower housing 321L.
  • the rolling groove 321D may entirely have a shape of an inner surface of a funnel. Namely, a diameter of the rolling groove 321D may increase as the rolling groove 321D goes from the internal diameter to the external diameter of the lower housing 321L.
  • the upper housing 321U of the housing 321 may include a rolling groove 321D.
  • the rolling groove 321D may be formed between an internal diameter and an external diameter of the upper housing 321U.
  • the rolling groove 321D may be formed on a lower surface of the upper housing 321U.
  • the rolling groove 321D may provide a slope for the lower surface of the upper housing 321U.
  • the rolling groove 321D may entirely have a shape of an outer surface of a funnel. Namely, a diameter of the rolling groove 321D may increase as the rolling groove 321D goes from the internal diameter to the external diameter of the upper housing 321U.
  • the rail 323 and the plurality of rollers 326 may be positioned between the rolling groove 321D of the upper housing 321U and the rolling groove 321D of the lower housing 321L.
  • the rail 323 and the plurality of rollers 326 may be interposed between the upper housing 321U and the lower housing 321L.
  • the upper housing 321U may relatively rotate with respect to the lower housing 321L, or the lower housing 321L may relatively rotate with respect to the upper housing 321U.
  • the bearing 320 may be advantageous to bear a relatively high speed and a relatively high weight. Namely, when the connector 160 rotates at the high speed while the high weight is applied to the lower part of the connector 160 due to the display panels 110 and 130 and the frame 120, the bearing 320 having the above-described configuration may be advantageous.
  • FIGS. 45 to 54 illustrate examples of an automatic rotation mechanism of a display device according to an embodiment of the invention.
  • a gear 161G may be formed on an outer circumference surface of the flange 161P of the pipe 161.
  • the gear 161G may rotate the pipe 161 by a force transferred from the outside.
  • the pipe 161 may rotate at the base 310 and may smoothly rotate as the bearing 320 is positioned between the pipe 161 and the base 310.
  • a driving unit 330 may provide torque for the pipe 161.
  • the driving unit 330 may rotate the pipe 161.
  • the driving unit 330 may be positioned on one side of the pipe 161.
  • the driving unit 330 may include a motor 330M, a shaft 330S, and a gear 330G.
  • the gear 330G of the driving unit 330 may engage with the gear 161G of the pipe 161.
  • the motor 330M provides the torque for the shaft 330S and the gear 330G of the driving unit 330
  • the torque may be transferred to the gear 161G of the pipe 161 engaging with the gear 330G of the driving unit 330.
  • the pipe 161 may rotate on the base 310.
  • the driving unit 330 and the pipe 151 may be disposed up and down, or may be disposed in parallel with each other.
  • the motor 330M may continuously provide the torque in a clockwise direction or a counterclockwise direction. Further, the motor 330M may alternately provide torque of the clockwise direction and torque of the counterclockwise direction. The direction of the torque may be changed by an external signal.
  • the base 310 may be coupled with a housing 340.
  • the base 310 may be fixed to the housing 340.
  • the housing 340 may be coupled with the pipe 210 of the fixture 200.
  • the housing 340 may be fixed to the pipe 210 of the fixture 200. Namely, the housing 340 may hang from the pipe 210 of the fixture 200, and the base 310 may hang from the housing 340.
  • the pipe 161 of the connector 160 may hang from the base 310. In this instance, the pipe 161 of the connector 160 may rotate on the base 310 or on the bearing 320.
  • the pipe 161 of the connector 160 may rotate on the base 310.
  • the pipe 210 of the fixture 200 may be fixed to the supporter 220 of the fixture 200 and may not rotate.
  • the cable CA10 may be embedded in the pipes 161 and 210. As the pipes 161 and 210 rotate, the cable CA10 may rotate. This is because one end of the cable CA10 may be fixed to the display panels 110 and 130 or the ceiling CL.
  • a twist phenomenon of the cable CA10 may be solved by alternately providing the torque of the clockwise direction and the torque of the counterclockwise direction through the motor 330M.
  • a corner of the housing 340 may be opened. All or some of corners of the housing 340 may be opened. This may be referred to as an opening 342.
  • the driving unit 330 may be positioned in the corner of the housing 340. A portion of the driving unit 330 may be positioned outside the housing 340, and other portion of the driving unit 330 may be positioned inside the housing 340. Namely, the driving unit 330 outside the housing 340 may provide a driving force for the gear 161G of the pipe 161 of the connector 160 positioned inside the housing 340. Hence, the motor 330M of the driving unit 330 may be easily repaired when the driving unit 330 malfunctions.
  • the motor 330M may be installed outside the housing 340.
  • the motor 330M outside the housing 340 may be fixed to the housing 340.
  • the shaft 330S may extend toward the inside of the housing 340.
  • the shaft 330S of the motor 330M installed outside the housing 340 may extend toward the inside of the housing 340 or may be positioned inside the housing 342 through the opening 342.
  • the gear 330G may be coupled with one end of the shaft 330S.
  • the gear 330G of the driving unit 330 may engage with the gear 161G of the pipe 161.
  • FIGS. 48 to 54 illustrate examples of a rotation range of a rotation module of a display device according to an embodiment of the invention.
  • the gear 161G of the connector 160 may be referred to as a first gear, and the gear 330G of the driving unit 330 may be referred to as a second gear.
  • the first gear 161G may engage with the second gear 330G.
  • the first gear 161G may receive torque through a rotation of the second gear 330G. A transfer of torque of the driving unit 330 based on a rotation of the first gear 161G is described below.
  • switches 352 and 354 may be installed on the base 310.
  • the plurality of switches 352 and 354 may be installed on the base 310.
  • the two switches 352 and 354 may be installed.
  • the first switch 352 may face the second switch 354.
  • the first switch 352 may be positioned opposite the second switch 354 with the first gear 161G interposed therebetween. Namely, the first gear 161G may be positioned between the first switch 352 and the second switch 354.
  • this may indicate that the first switch 352 makes an angle of 180 ° with the second switch 354 with respect to the first gear 161G.
  • the angle made by the first switch 352 and the second switch 354 may be in a range of 180 °.
  • the angle made by the first switch 352 and the second switch 354 may be in a range of 180 ° or more. Namely, the angle made by the first switch 352 and the second switch 354 may be changed depending on a rotation degree of the display panels 110 and 130.
  • the first switch 352 may include a body 352a, an electrode 352c, and a lever 352b.
  • the second switch 354 may include a body 354a, an electrode 354c, and a lever 354b. A description of the second switch 354 may be briefly made or may be entirely omitted.
  • the lever 352b may be installed in the body 352a. The lever 352b may control a turn-on and a turn-off of the first switch 352.
  • the electrode 352c may be electrically connected to a controller of the motor 330M or a power source of the motor 330M.
  • a rotor arm 356 may be fixed to the first gear 161G.
  • the rotor arm 356 may be fixed to an upper surface of the first gear 161G and may rotate along with the first gear 161G.
  • the rotor arm 356 may include a fixing portion 356a and a contact portion 356b.
  • the fixing portion 356a may be coupled with or fixed to the upper surface of the first gear 161G.
  • the contact portion 356b may extend form the fixing portion 356a.
  • the contact portion 356b may extend toward the outside of an outer circumference surface of the first gear 161G.
  • a length of the contact portion 356b may vary depending on a distance between the switches 352 and 354 and the fixing portion 356a.
  • the second gear 330G may continuously maintain a rotation of the clockwise direction. Hence, the first gear 161G may continuously rotate in the counterclockwise direction.
  • the second gear 330G may stop rotating in the clockwise direction.
  • the first gear 161G may stop rotating in the counterclockwise direction.
  • the second gear 330G may start to change from the rotation of the clockwise direction to the rotation of the counterclockwise direction.
  • the first gear 161G may start to change from the rotation of the counterclockwise direction to the rotation of the clockwise direction.
  • the rotor arm 356 may contact the first switch 352 or the second switch 354, and in that very same moment, the first gear 161G or the second gear 330G may stop a rotation which has been continuously performed, or may start to rotate in the opposite direction of the rotation which has been continuously performed.
  • the second gear 330G may rotate in the counterclockwise direction.
  • the first gear 161G may rotate in the clockwise direction.
  • a rotation of the first gear 161G in the clockwise direction may be continuously performed until the rotor arm 356 contacts the second switch 354.
  • the rotor arm 356 may contact the first switch 352 or the second switch 354, and in that very same moment, the first gear 161G or the second gear 330G may stop a rotation which has been continuously performed, or may start to rotate in the opposite direction of the rotation which has been continuously performed.
  • FIGS. 55 and 56 illustrate examples of a rotation module of a display device according to an embodiment of the invention.
  • a rotation module 300 may be separated from the display device 100. Namely, the rotation module 300 may be coupled with and separated from the display device 100.
  • a lower pipe 370 may be connected to the pipe 161 of the connector 160, and an upper pipe 380 may be connected to the pipe 210 of the fixture 200.
  • the upper pipe 380 may be separated in a state where the upper pipe 380 is screw-connected to the pipe 210 of the fixture 200.
  • the lower pipe 370 may be separated is in a state where the lower pipe 370 is screw-connected to the pipe 161 of the connector 160.
  • the lower pipe 370 may be referred to as a first pipe
  • the upper pipe 380 may be referred to as a second pipe.
  • the lower pipe 370 and the upper pipe 380 may be distinguished from the first pipe 161 or the second pipe 210.
  • the lower pipe 370 may include a thread 372 on an inner circumference surface of the lower pipe 370.
  • the pipe 161 of the connector 160 may include a thread 161n (refer to FIG. 59 ) on an outer circumference surface of the pipe 161 and thus may be coupled with the lower pipe 370.
  • the upper pipe 380 may include a thread 382 on an outer circumference surface of the upper pipe 380.
  • the pipe 210 of the fixture 200 may include a thread 210n (refer to FIG. 59 ) on an inner circumference surface of the pipe 210 and thus may be coupled with the upper pipe 380.
  • the driving unit 330 may be coupled with a bracket 330B.
  • the bracket 330B may be coupled with the housing 340.
  • the bracket 330B may be interposed between the motor 330M and the gear 330G of the driving unit 330.
  • the driving unit 330 may be positioned on one side of a corner of the housing 340.
  • the bracket 330B may be fixed adjacent to the opening 342 of the housing 340.
  • the first switch 352 may be exposed to the outside through the opening 342 in one corner of the housing 340.
  • the second switch 354 may be exposed to the outside through the opening 342 in one corner of the housing 340.
  • the display device 100 may rotate in a range of 180 ° or rotate 360 ° depending on the electrical connection of the first switch 352 or the second switch 354. For example, when the first switch 352 is connected to the controller of the motor 330M, the display device 100 may rotate 360 °. As another example, when the first and second switches 352 and 354 are connected to the controller of the motor 330M, the display device 100 may rotate in a range of 180 °.
  • FIGS. 57 to 60 illustrate examples of connecting a rotation module to a display device according to an embodiment of the invention.
  • the fixture 200 may include a fixing plate 222, so that the fixture 200 is fixed to a portion of a building, a ceiling, etc.
  • the fixing plate 222 may be connected to the supporter 220.
  • the fixing plate 222 may include a coupling hole 224 and may be fixed to a portion of the building, the ceiling, etc. through the coupling hole 224 and a coupling member (not shown).
  • the fixture 200 may include four supporters 220, and the four supporters 220 may be coupled with the pipe 210 in four directions.
  • the fixing plates 222 may be respectively formed on the tops of the supporters 220.
  • the fixing plates 222 may provide a flat surface for the fixture 200.
  • the flat surface provided by the fixing plates 222 may contact the ceiling, etc.
  • the pipe 161 of the connector 160 may be connected to the lower end of the pipe 210 of the fixture 200.
  • the pipes 161 and 210 may be screw-coupled with each other. Namely, the screw-coupling may indicate that the pipe 161 of the connector 160 may be separated from the pipe 210 of the fixture 200.
  • the rotation module 300 may be interposed between the pipe 210 of the fixture 200 and the pipe 161 of the connector 160.
  • the rotation module 300 may be coupled with the pipe 210 of the fixture 200, and the pipe 161 of the connector 160 may be coupled with the rotation module 300.
  • the pipe 210 of the fixture 200 may include a female thread 210n.
  • the female thread 210n may be formed on an inner circumference surface of the pipe 210 of the fixture 200.
  • the upper pipe 380 may include a male thread 382.
  • the male thread 382 may be formed on an outer circumference surface of the upper pipe 380.
  • the lower pipe 370 may include a female thread 372.
  • the female thread 372 may be formed on an inner circumference surface of the lower pipe 370.
  • the pipe 161 of the connector 160 may include a male thread 161n.
  • the male thread 161n may be formed on an outer circumference surface of the pipe 161 of the connector 160.
  • the upper pipe 380 of the rotation module 300 may be screw-coupled with the pipe 210 of the fixture 200, and the pipe 161 of the connector 160 may be screw-coupled with the lower pipe 370 of the rotation module 300.
  • the rotation module 300 may be coupled with or separated from the display device 100, if necessary or desired.
  • FIG. 60 illustrates that the rotation module 300 is coupled with the display device 100.
  • the display device 100 may display an image in a fixed state and may display an image while rotating.
  • the display device 100 has an advantage in simultaneously providing information for many viewers in a public place where many people can be gathered.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Claims (15)

  1. Anzeigevorrichtung mit:
    mindestens einem Displaypanel (110, 130);
    einem Rahmen (120), der an einer Rückseite des mindestens einen Displaypanels angeordnet ist und einen oberen Rahmenteil (120U) aufweist, der sich über einen oberen Teil des mindestens einen Displaypanels hinaus erstreckt, so dass er an der Außenseite der Anzeigevorrichtung freiliegt, und der dazu geeignet ist, verbunden und an einer Decke montiert zu werden;
    einer Öffnung (OP, OP1, OP2, OPU, OPD) im Rahmen, wobei die Öffnung entweder als Durchgangsloch im Rahmen oder als eine zwischen dem mindestens einen Displaypanel und dem Rahmen angeordnete Nut ausgebildet ist;
    einer in der Öffnung angeordneten Leiterplatte, PCB (SP, SP1, SP2);
    mindestens einer Steuereinheit (151, 152);
    einem leitenden Element (FP, FP1, FP2), das elektrisch mit der PCB (SP, SP1, SP2) und mit dem mindestens einen Displaypanel (110, 130) verbunden ist und sich von einer Seite des mindestens einen Displaypanels erstreckt; und
    einem Kabel (SC, SC1, SC2), das elektrisch mit der PCB (SP, SP1, SP2) verbunden ist, zwischen dem mindestens einen Displaypanel (110, 130) und dem Rahmen (120) angeordnet ist und elektrisch mit der mindestens einen Steuereinheit (151, 152) verbunden ist;
    dadurch gekennzeichnet, dass
    die mindestens eine Steuereinheit am oberen Rahmenteil (120U) des Rahmens (120) installiert ist.
  2. Anzeigevorrichtung nach Anspruch 1, wobei die Öffnung (OP, OP1, OP2, OPU, OPD) benachbart zu einem Rand des mindestens einen Displaypanels (110, 130) angeordnet ist.
  3. Anzeigevorrichtung nach einem der vorhergehenden Ansprüche, wobei das Kabel (SC, SC1, SC2) verlängert ist und zur Außenseite der Anzeigevorrichtung freiliegt.
  4. Anzeigevorrichtung nach Anspruch 3, wobei die mindestens eine Steuereinheit (151, 152) an der Außenseite der Anzeigevorrichtung am oberen Rahmenteil (120U) des Rahmens (120) freiliegt.
  5. Anzeigevorrichtung nach einem der vorhergehenden Ansprüche, ferner mit einem Verbindungselement (142, 144, 146), das zwischen dem mindestens einen Displaypanel (110, 130) und dem Rahmen (120) angeordnet ist, am Rahmen befestigt ist und mit dem mindestens einen Displaypanel in Kontakt steht.
  6. Anzeigevorrichtung nach Anspruch 5, wobei das Verbindungselement (142, 144, 146) einen Magnetkörper oder eine Klebekraft aufweist.
  7. Anzeigevorrichtung nach Anspruch 3 oder 4, ferner mit:
    einem ersten Verbindungselement (142), das zwischen dem mindestens einen Displaypanel (110) und dem Rahmen (120) angeordnet ist, an einem Abschnitt einer linken Seite des Rahmens befestigt ist und mit dem mindestens einen Displaypanel in Kontakt steht; und
    einem zweiten Verbindungselement (144), das zwischen dem mindestens einen Displaypanel (110) und dem Rahmen (120) angeordnet ist, an einem Abschnitt einer rechten Seite des Rahmens befestigt ist und mit dem mindestens einen Displaypanel in Kontakt steht,
    wobei das Kabel (SC) zwischen dem ersten Verbindungselement (142) und dem zweiten Verbindungselement (144) verläuft und sich zu einer Außenseite des mindestens einen Displaypanels (110) erstreckt und dort freiliegt.
  8. Anzeigevorrichtung nach Anspruch 1, wobei
    das mindestens eine Displaypanel ein erstes Displaypanel (110) und ein zweites Displaypanel (130) gegenüberliegend dem ersten Displaypanel aufweist, wobei der Rahmen (120) zwischen dem ersten Displaypanel und dem zweiten Displaypanel angeordnet ist,
    wobei die Öffnung (OP, OP1, OP2, OPU, OPD) eine erste Öffnung (OPD) und eine zweite Öffnung (OPU) aufweist,
    wobei die PCB (SP, SP1, SP2) eine erste PCB (SP1) und eine zweite PCB (SP2) aufweist,
    wobei die erste Öffnung (OPD) auf dem Rahmen ausgebildet und an einer unteren Rückseite des ersten Displaypanels (110) angeordnet ist,
    wobei die zweite Öffnung (OPU) auf dem Rahmen ausgebildet und an einer oberen Rückseite des zweiten Displaypanels (130) angeordnet ist,
    wobei die erste PCB (SPI) elektrisch mit dem ersten Displaypanel (110) verbunden und in der ersten Öffnung (OPD) angeordnet ist, und
    wobei die zweite PCB (SP2) elektrisch mit dem zweiten Displaypanel (130) verbunden und in der zweiten Öffnung (OPU) angeordnet ist.
  9. Anzeigevorrichtung nach Anspruch 8, wobei die erste Öffnung (OPD) benachbart zu einer zweiten langen Seite des ersten Displaypanels (110) angeordnet ist, und
    wobei die zweite Öffnung (OPU) benachbart zu einer ersten langen Seite des zweiten Displaypanels (130) angeordnet ist.
  10. Anzeigevorrichtung nach Anspruch 8 oder 9,
    wobei das leitende Element ein erstes leitendes Element und ein zweites leitendes Element aufweist,
    wobei das Kabel ein erstes Kabel und ein zweites Kabel aufweist,
    wobei das erste leitende Element (FP1) elektrisch mit der ersten PCB (SP1) und mit dem ersten Displaypanel (110) verbunden ist und sich von einer zweiten langen Seite des ersten Displaypanels erstreckt,
    wobei das erste Kabel (SC1) elektrisch mit der ersten PCB (SP1) verbunden ist, zwischen dem ersten Displaypanel (110) und dem Rahmen (120) angeordnet ist und sich zur Außenseite der Anzeigevorrichtung erstreckt und dort freiliegt,
    wobei das zweite leitende Element (FP2) elektrisch mit der zweiten PCB (SP2) und dem zweiten Displaypanel (130) verbunden ist und sich von einer ersten langen Seite des zweiten Displaypanel erstreckt, und
    wobei das zweite Kabel (SC2) elektrisch mit der zweiten PCB (SP2) verbunden ist, zwischen dem zweiten Displaypanel (130) und dem Rahmen (120) angeordnet ist und sich zur Außenseite der Anzeigevorrichtung erstreckt und dort freiliegt.
  11. Anzeigevorrichtung nach Anspruch 10, wobei die mindestens eine Steuereinheit eine ersten Steuereinheit (151) und eine zweite Steuereinheit (152) aufweist, die am Rahmen (120) installiert sind, wobei die erste Steuereinheit (151) benachbart zur Oberseite des ersten Displaypanels (110) angeordnet und elektrisch mit dem ersten Kabel (SC1) verbunden ist,
    wobei die zweite Steuereinheit (152) benachbart zur Oberseite des zweiten Displaypanels (130) angeordnet und elektrisch mit dem zweiten Kabel (SC2) verbunden ist.
  12. Anzeigevorrichtung nach einem der Ansprüche 8 bis 11, ferner mit:
    einem ersten Verbindungselement (142, 144), das zwischen dem ersten Displaypanel (110) und dem Rahmen (120) angeordnet ist, am Rahmen befestigt ist und mit dem ersten Displaypanel in Kontakt steht; und
    einem zweiten Verbindungselement (146), das zwischen dem zweiten Displaypanel (130) und dem Rahmen (120) angeordnet ist, am Rahmen befestigt ist und mit dem zweiten Displaypanel in Kontakt steht.
  13. Anzeigevorrichtung nach Anspruch 10 oder 11, ferner mit:
    einem ersten Verbindungselement (142), das zwischen dem ersten Displaypanel (110) und einem Abschnitt einer linken Seite des Rahmens (120) angeordnet ist, am Rahmen befestigt ist und mit dem ersten Displaypanel in Kontakt steht;
    einem zweiten Verbindungselement (144), das zwischen dem ersten Displaypanel (110) und einer rechten Seite des Rahmens (120) angeordnet ist, am Rahmen befestigt ist und mit dem ersten Displaypanel in Kontakt steht; und
    einem dritten Verbindungselement (146), das zwischen dem zweiten Displaypanel (130) und dem Rahmen (120) angeordnet ist, am Rahmen befestigt ist und mit dem zweiten Displaypanel in Kontakt steht,
    wobei das erste Kabel (SC1) zwischen dem ersten Verbindungselement (142) und dem zweiten Verbindungselement (144) verläuft.
  14. Anzeigevorrichtung nach Anspruch 11, wobei sich der obere Rahmenteil (120U) über den oberen Teil des ersten Displaypanels (110) und des zweiten Displaypanels (130) hinaus erstreckt,
    wobei die erste Steuereinheit (151) auf einer Oberfläche des oberen Rahmenteils (120U) angeordnet ist, und
    wobei die zweite Steuereinheit (152) auf der anderen Oberfläche des oberen Rahmenteils (120U) angeordnet ist.
  15. Anzeigevorrichtung nach einem der Ansprüche 8 bis 14, wobei eine Fläche des Rahmens (120) mit Ausnahme der Fläche des oberen Rahmenteils einer Fläche des ersten Displaypanels (110) oder einer Fläche des zweiten Displaypanels (130) im Wesentlichen gleicht.
EP16178019.2A 2015-12-17 2016-07-05 Anzeigevorrichtung Active EP3182194B1 (de)

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KR1020150181144A KR102564346B1 (ko) 2015-12-17 2015-12-17 디스플레이 디바이스
KR1020150181151A KR102455465B1 (ko) 2015-12-17 2015-12-17 디스플레이 디바이스
KR1020160022416A KR102489000B1 (ko) 2016-02-25 2016-02-25 디스플레이 회전모듈 및 이를 포함하는 디스플레이 디바이스

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EP3182194B1 true EP3182194B1 (de) 2019-06-19

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Publication number Publication date
US10582621B2 (en) 2020-03-03
US20170181295A1 (en) 2017-06-22
US20180263124A1 (en) 2018-09-13
US9980397B2 (en) 2018-05-22
CN106898631A (zh) 2017-06-27
EP3182194A1 (de) 2017-06-21
CN106898631B (zh) 2020-08-14

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